The yearly summary pages in the following will continuously monitor this problem .
Basic knowledge about global warming.
Consensus Statements by International Workshop on Tropical Cyclone-VI (IWTC-VI) Participants.
The website of IPCC. The latest IPCC fourth assessment report can be downloaded for free.
Jpan Meteorological Agency. The summary of IPCC fourth assessment report above is translated into Japanese.
Scripps Institution of Oceanography. History of CO2 measurement by Keeling, historical data, and many more.
Provides observed time series data of greenhouse gases. Maintained by Japan Meteorological Agency in cooperation with the World meterological Organization.